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212011001202102 = 23167900072350793
BaseRepresentation
bin110000001101001010101000…
…011010100100010110110110
31000210200001110012102010120120
4300031022220122210112312
5210242042012301431402
62030524302005312410
762441201152110534
oct6015125032442666
91023601405363516
10212011001202102
116160a3a7077113
121b94119b405706
13913b722c072bb
143a4d55c707154
151979d5cbda3bc
hexc0d2a86a45b6

212011001202102 has 32 divisors (see below), whose sum is σ = 426565976965632. Its totient is φ = 70246347737664.

The previous prime is 212011001202089. The next prime is 212011001202163. The reversal of 212011001202102 is 201202100110212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89011618 + ... + 91362410.

It is an arithmetic number, because the mean of its divisors is an integer number (13330186780176).

Almost surely, 2212011001202102 is an apocalyptic number.

212011001202102 is an abundant number, since it is smaller than the sum of its proper divisors (214554975763530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212011001202102 is a wasteful number, since it uses less digits than its factorization.

212011001202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440972.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212011001202102 its reverse (201202100110212), we get a palindrome (413213101312314).

The spelling of 212011001202102 in words is "two hundred twelve trillion, eleven billion, one million, two hundred two thousand, one hundred two".

Divisors: 1 2 3 6 167 334 501 1002 90007 180014 270021 540042 2350793 4701586 7052379 14104758 15031169 30062338 45093507 90187014 392582431 785164862 1177747293 2355494586 211587825551 423175651102 634763476653 1269526953306 35335166867017 70670333734034 106005500601051 212011001202102